发明名称 Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapour
摘要 A process for reducing the foam formation when a dispersion or liquid is treated with steam bya) introduction of steam into the lower region of a column and simultaneous feed of a medium at the top of the column, the steam ascending to the top of the column,b) contacting the medium with the steam, with foam formation,includes the medium fed in stage a) having been generated by mixing a dispersion or liquid with steam in an apparatus, this medium during the feed into the top of the column having a higher temperature than that of the steam which comes into contact with the medium (in stage b)).
申请公布号 AU8979598(A) 申请公布日期 1999.03.08
申请号 AU19980089795 申请日期 1998.08.14
申请人 BASF AKTIENGESELLSCHAFT 发明人 WOLFGANG HUBINGER;WALTER HOLTRUP;WOLFGANG HEIDER
分类号 B01D3/38;B01D19/02;C08F6/00 主分类号 B01D3/38
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